20229-50-9Relevant academic research and scientific papers
F--Free Deoxyhydrotrifluoromethylation of α-Keto Esters with Ph3P+CF2CO2-: Synthesis of α-CF3-Substituted Esters
Jia, Yimin,Jiang, Zhong-Xing,Yang, Zhigang,Yuan, Yuan,Zheng, Ying
, p. 10913 - 10923 (2020)
Trifluoromethylated compounds are usually obtained via trifluoromethylation reaction by the use of CF3SiMe3 and NaSO2CF3, Umemoto's and Togni's reagents. Here, an external fluorine anion-free direct deoxyhydrotrifluoromethylation of α-keto esters with a d
Chiral Induction in Photochemical Reactions, IX. - Isoselectivity in the Asymmetric Paterno-Buechi Reaction Using Carbohydrates as Chiral Auxiliaries
Pelzer, Ralf,Juetten, Peter,Scharf, Hans-Dieter
, p. 487 - 492 (2007/10/02)
The diastereomeric excess obtained in the asymmetric photochemical oxetane formation from the phenylglyoxylates 1a-g and furan (2) depends considerably on both the reaction temperature and the structure of the carbohydrate auxiliary.We observed an isosele
